Dreamscape Artist is a common Creature — Human Spellshaper card from Planar Chaos (PLC), collector number 40. Current market price: $0.30 (foil $4.38), TCGplayer market prices via Scryfall.
{2}{U}, {T}, Discard a card, Sacrifice a land: Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.